1.He was not brave.He ___ jump down from a very tall wall.

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1.He was not brave.He ___ jump down from a very tall wall.
A.dare not B.dared not C.dares not D.dare not to
2.I ___ the dinner,because my mother has done it
A don't need to cook B.needn't to cook
C.needn't have cooked D.don't need cook
我觉得是A,B
可是答案是B,A

(i/you/he) dare (not) + 动词原型 dared随时态变化
need有两种用法：
一、情态动词：(i/you/he) need (not) + 动词原型一般无时态变化,常用于否定或疑问
二、实义动词：i (do not) need to + 动词原型,he needs / doesn't need to + 动词原型 needed随时态变化

1.He was not brave.He ___ jump down from a very tall wall. he was not brave.he ( )jump down from the roof. he's not tall.so he can't_high.a.jump b.jumping c.jumps he was so brave that he saved a lot of students from a fire同 1.—He is a very brave man. 新概念句型转换1.He was very tired.He stopped to take a rest.___ ___ 1.He lives in a tall building ___(cross)from the bank Liu Tao was very brave.He saved a little boy out of fire.(合并合并成一句Liu Tao was very brave.He saved his neighboor out of a 英语翻译My father is a kind man.He is not very tall but he is a My father is a kind man. He is not very tall but he is a man 英语翻译This is a man.He is not very tall.His face is red.He has